Home / 10,336,648.25-15,514,553.63-5,222,672.43

Finding the Fourth Proportional to 10,336,648.25, 15,514,553.63 and 5,222,672.43

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Solution

The fourth proportional to 10,336,648.25, 15,514,553.63 and 5,222,672.43 is: 7,838,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,648.25 : 15,514,553.63 = 5,222,672.43 : x
  2. Step 2: Convert to fraction form
    10,336,648.25/15,514,553.63 = 5,222,672.43/x
  3. Step 3: Cross multiply
    10,336,648.25x = 15,514,553.63 × 5,222,672.43
  4. Step 4: Simplify right side
    10,336,648.25x = 81,027,431,481,044.05
  5. Step 5: Solve for x
    x = 81,027,431,481,044.05/10,336,648.25
  6. Step 6: Final answer
    x = 7,838,849.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.